Besides the communication applications in data centers and telecommunication, the rapid development of complex and energy-efficient power electronic and “automotive-like ” systems has made an additional application for PMF in the isolation between communication and power circuits an important field of development with different application-specific solutions. After a short overview on Infineon SiGe and packaging technologies, this talk will discuss the Isolation applications in power-electronics and “Automotive-like” communication applications, and the vision of Infineon Power Electronics and Automotive in this fascinating technology.